74HC374 查看數據表（PDF） - Philips Electronics
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产品描述 (功能)
比赛名单
74HC374 Datasheet PDF : 8 Pages
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Philips Semiconductors
Octal D-type flip-flop; positive edge-trigger;
3-state
Product specification
74HC/HCT374
PIN DESCRIPTION
PIN NO.
1
2, 5, 6, 9, 12, 15, 16, 19
3, 4, 7, 8, 13, 14, 17, 18
10
11
20
SYMBOL
OE
Q0 to Q7
D0 to D7
GND
CP
VCC
NAME AND FUNCTION
3-state output enable input (active LOW)
3-state flip-flop outputs
data inputs
ground (0 V)
clock input (LOW-to-HIGH, edge-triggered)
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
December 1990
3
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